ext4_read_block_bitmap_nowait  535 fs/ext4/balloc.c 	bh = ext4_read_block_bitmap_nowait(sb, block_group);
ext4_read_block_bitmap_nowait 2355 fs/ext4/ext4.h extern struct buffer_head *ext4_read_block_bitmap_nowait(struct super_block *sb,
ext4_read_block_bitmap_nowait  864 fs/ext4/mballoc.c 		bh[i] = ext4_read_block_bitmap_nowait(sb, group);